/*
 * Copyright 2015-2016 Imply Data, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as fs from 'fs';
import * as yaml from 'js-yaml';

export function loadFileSync(filepath: string, postProcess: string = null): any {
  var fileData = fs.readFileSync(filepath, 'utf-8');
  if (postProcess === 'json') {
    fileData = JSON.parse(fileData);
  } else if (postProcess === 'yaml') {
    fileData = yaml.safeLoad(fileData);
  }

  return fileData;
}
